1718260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 3678696

約数和(自身を除く): 1960436

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1621, 3242, 6484, 8105, 16210, 32420, 85913, 171826, 343652, 429565, 859130, 1718260]

約数ペア:

[(1, 1718260), (2, 859130), (4, 429565), (5, 343652), (10, 171826), (20, 85913), (53, 32420), (106, 16210), (212, 8105), (265, 6484), (530, 3242), (1060, 1621)]